Duramaxtuner DT550 Allison Tranmission

The DT550 built transmission is designed for 2001-2016 Duramax owners that use their truck regularly. Great for those that tow heavy or just want a more reliable Allison 100 transmission. Our relentless testing of this pre-built Allison transmission means you don't have to worry about getting where you are going. Our rigid standards for excellence are not limited to just overall strength, this setup is meant for the daily drivers. No harsh shifting or banging of gears. Just smooth, positive shifts and an easy converter lock-up.

The DT550 Built Transmission includes
C1 - C4 Raybestos GPZ Clutches
C5 Reybestos Clutches
Goerend Triple Disc, Billet Torque Converter
New Neutral Safety Switch
New Speed Sensors
All new electronics
Upgraded valve body
Pre-Built and ready to install

DT550 Built Transmissions are on the shelf and ready to ship today!